3. A concave mirror creates a virtual image of a candle flame that is 30 cm high. If the magnification of the mirror is 6.2, what is the height of the
candle flame?*

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane

With the simplified model of the eye, what corrective lens (specified by focal length as measured in air) would be needed to enable a person underwater to focus an infinitely distant object? (be careful-the focal length of a lens underwater is not the same as in air! assume that the corrective lens has a refractive index of 1.62 and that the lens is used in eyeglasses, not goggles, so there is water on both sides of the lens. assume that the eyeglasses are 1.90

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?